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Diffstat (limited to 'ext/mbstring/mbfilter_tw.c')
-rw-r--r--ext/mbstring/mbfilter_tw.c337
1 files changed, 0 insertions, 337 deletions
diff --git a/ext/mbstring/mbfilter_tw.c b/ext/mbstring/mbfilter_tw.c
deleted file mode 100644
index bdad919cff..0000000000
--- a/ext/mbstring/mbfilter_tw.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 2001 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Author: Rui Hirokawa <hirokawa@php.net> |
- +----------------------------------------------------------------------+
- */
-
-/*
- * "streamable traditional chinese code filter and converter"
- */
-
-/* $Id$ */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "php.h"
-#include "php_globals.h"
-
-#if defined(HAVE_MBSTR_TW)
-#include "mbfilter.h"
-#include "mbfilter_tw.h"
-
-#include "unicode_table_tw.h"
-
-#define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
-
-/*
- * EUC-TW => wchar
- */
-int
-mbfl_filt_conv_euctw_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, s, w, plane;
-
- switch (filter->status) {
- case 0:
- if (c >= 0 && c < 0x80) { /* latin */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else if (c > 0xa0 && c < 0xff) { /* dbcs first byte */
- filter->status = 1;
- filter->cache = c;
- } else if (c == 0x8e) { /* mbcs first byte */
- filter->status = 2;
- filter->cache = c;
- } else {
- w = c & MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- case 1: /* mbcs second byte */
- filter->status = 0;
- c1 = filter->cache;
- if (c > 0xa0 && c < 0xff) {
- w = (c1 - 0xa1)*94 + (c - 0xa1);
- if (w >= 0 && w < cns11643_1_ucs_table_size) {
- w = cns11643_1_ucs_table[w];
- } else {
- w = 0;
- }
- if (w <= 0) {
- w = (c1 << 8) | c;
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_CNS11643;
- }
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else {
- w = (c1 << 8) | c;
- w &= MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- case 2: /* got 0x8e, first char */
- c1 = filter->cache;
- if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- filter->status = 0;
- } else if (c > 0xa0 && c < 0xaf) {
- filter->status = 3;
- filter->cache = c - 0xa1;
- } else {
- w = (c1 << 8) | c;
- w &= MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- case 3: /* got 0x8e, third char */
- filter->status = 0;
- c1 = filter->cache;
- if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- filter->status = 0;
- } else if (c > 0xa0 && c < 0xff) {
- filter->status = 4;
- filter->cache = (c1 << 8) + c - 0xa1;
- } else {
- w = (c1 << 8) | c;
- w &= MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- case 4: /* mbcs fourth char */
- filter->status = 0;
- c1 = filter->cache;
- if (c1 >= 0x100 && c1 <= 0xdff && c > 0xa0 && c < 0xff) {
- plane = (c1 & 0xf00) >> 8;
- s = (c1 & 0xff)*94 + c - 0xa1;
- w = 0;
- if (s >= 0) {
- if (plane == 1 && s < cns11643_2_ucs_table_size) {
- w = cns11643_2_ucs_table[s];
- }
- if (plane == 13 && s < cns11643_14_ucs_table_size) {
- w = cns11643_14_ucs_table[s];
- }
- }
- if (w <= 0) {
- w = ((c1 & 0x7f) << 8) | (c & 0x7f);
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_CNS11643;
- }
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else {
- w = (c1 << 8) | c | 0x8e0000;
- w &= MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- default:
- filter->status = 0;
- break;
- }
-
- return c;
-}
-
-/*
- * wchar => EUC-TW
- */
-int
-mbfl_filt_conv_wchar_euctw(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, s, plane;
-
- s = 0;
- if (c >= ucs_a1_cns11643_table_min && c < ucs_a1_cns11643_table_max) {
- s = ucs_a1_cns11643_table[c - ucs_a1_cns11643_table_min];
- } else if (c >= ucs_a2_cns11643_table_min && c < ucs_a2_cns11643_table_max) {
- s = ucs_a2_cns11643_table[c - ucs_a2_cns11643_table_min];
- } else if (c >= ucs_a3_cns11643_table_min && c < ucs_a3_cns11643_table_max) {
- s = ucs_a3_cns11643_table[c - ucs_a3_cns11643_table_min];
- } else if (c >= ucs_i_cns11643_table_min && c < ucs_i_cns11643_table_max) {
- s = ucs_i_cns11643_table[c - ucs_i_cns11643_table_min];
- } else if (c >= ucs_r_cns11643_table_min && c < ucs_r_cns11643_table_max) {
- s = ucs_r_cns11643_table[c - ucs_r_cns11643_table_min];
- }
- if (s <= 0) {
- c1 = c & ~MBFL_WCSPLANE_MASK;
- if (c1 == MBFL_WCSPLANE_CNS11643) {
- s = c & MBFL_WCSPLANE_MASK;
- }
- if (c == 0) {
- s = 0;
- } else if (s <= 0) {
- s = -1;
- }
- }
- if (s >= 0) {
- plane = (s & 0x1f0000) >> 16;
- if (plane <= 1){
- if (s < 0x80) { /* latin */
- CK((*filter->output_function)(s, filter->data TSRMLS_CC));
- } else {
- s = (s & 0xffff) | 0x8080;
- CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC));
- CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC));
- }
- } else {
- s = (0x8ea00000 + (plane << 16)) | ((s & 0xffff) | 0x8080);
- CK((*filter->output_function)(0x8e , filter->data TSRMLS_CC));
- CK((*filter->output_function)((s >> 16) & 0xff, filter->data TSRMLS_CC));
- CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC));
- CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC));
- }
- } else {
- if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
- CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC));
- }
- }
- return c;
-}
-
-/*
- * Big5 => wchar
- */
-int
-mbfl_filt_conv_big5_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, w;
-
- switch (filter->status) {
- case 0:
- if (c >= 0 && c < 0x80) { /* latin */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else if (c > 0xa0 && c < 0xff) { /* dbcs lead byte */
- filter->status = 1;
- filter->cache = c;
- } else {
- w = c & MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- case 1: /* dbcs second byte */
- filter->status = 0;
- c1 = filter->cache;
- if ((c > 0x39 && c < 0x7f) | (c > 0xa0 && c < 0xff)) {
- if (c < 0x7f){
- w = (c1 - 0xa1)*157 + (c - 0x40);
- } else {
- w = (c1 - 0xa1)*157 + (c - 0xa1) + 0x3f;
- }
- if (w >= 0 && w < big5_ucs_table_size) {
- w = big5_ucs_table[w];
- } else {
- w = 0;
- }
- if (w <= 0) {
- w = (c1 << 8) | c;
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_BIG5;
- }
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else {
- w = (c1 << 8) | c;
- w &= MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
- default:
- filter->status = 0;
- break;
- }
-
- return c;
-}
-
-/*
- * wchar => Big5
- */
-int
-mbfl_filt_conv_wchar_big5(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, s;
-
- s = 0;
- if (c >= ucs_a1_big5_table_min && c < ucs_a1_big5_table_max) {
- s = ucs_a1_big5_table[c - ucs_a1_big5_table_min];
- } else if (c >= ucs_a2_big5_table_min && c < ucs_a2_big5_table_max) {
- s = ucs_a2_big5_table[c - ucs_a2_big5_table_min];
- } else if (c >= ucs_a3_big5_table_min && c < ucs_a3_big5_table_max) {
- s = ucs_a3_big5_table[c - ucs_a3_big5_table_min];
- } else if (c >= ucs_i_big5_table_min && c < ucs_i_big5_table_max) {
- s = ucs_i_big5_table[c - ucs_i_big5_table_min];
- } else if (c >= ucs_pua_big5_table_min && c < ucs_pua_big5_table_max) {
- s = ucs_pua_big5_table[c - ucs_pua_big5_table_min];
- } else if (c >= ucs_r1_big5_table_min && c < ucs_r1_big5_table_max) {
- s = ucs_r1_big5_table[c - ucs_r1_big5_table_min];
- } else if (c >= ucs_r2_big5_table_min && c < ucs_r2_big5_table_max) {
- s = ucs_r2_big5_table[c - ucs_r2_big5_table_min];
- }
- if (s <= 0) {
- c1 = c & ~MBFL_WCSPLANE_MASK;
- if (c1 == MBFL_WCSPLANE_BIG5) {
- s = c & MBFL_WCSPLANE_MASK;
- }
- if (c == 0) {
- s = 0;
- } else if (s <= 0) {
- s = -1;
- }
- }
- if (s >= 0) {
- if (s < 0x80) { /* latin */
- CK((*filter->output_function)(s, filter->data TSRMLS_CC));
- } else {
- CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC));
- CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC));
- }
- } else {
- if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
- CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC));
- }
- }
-
- return c;
-}
-
-#endif /* HAVE_MBSTR_TW */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
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